This copycat In-N-Out sauce is like a glorified thousand island. This spread will be in high demand at your house when you make the copycat Flying Dutchman at home.
Ingredients
- mayonnaise: 0.66667 cup
- ketchup: 3 Tbsp
- sweet pickle relish: 2 Tbsp
- 1/2 teaspoons vinegar: 1 piece
- white sugar: 0.5 tsp
- salt: 0.25 tsp
- ground black pepper: 0.25 tsp (optional)
Metric Conversion
Stages of cooking
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Stir mayonnaise, ketchup, pickle relish, vinegar, sugar, salt, and pepper together in a small bowl and until well combined. Serve immediately or refrigerate for up to 2 weeks.